> Patents are there to stop people stealing a technology you invented and letting you have a fair shot at making a living from it. Patents are quite explicitly not there to stop people "stealing a technology". You can already do this by keeping your invention secret (which many jurisdictions grant some form of protection). The purpose of patents is to encourage inventors to publicly disclose their inventions so that…
I keep hearing this "purpose of patents", and while it's a common belief today, I don't know that it really fits in with what historically has been the purpose of patents. Much 19th century writing on patents and intellectual property saw them as fundamental property rights that protect the fruits of one's labor.
To promote the Progress of Science and useful Arts,
by securing for limited Times to Authors and Inventors the exclusive Right
to their respective Writings and Discoveries.